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Finding the Fourth Proportional to 184.01, 276 and 47.06

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Solution

The fourth proportional to 184.01, 276 and 47.06 is: 70.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.01 : 276 = 47.06 : x
  2. Step 2: Convert to fraction form
    184.01/276 = 47.06/x
  3. Step 3: Cross multiply
    184.01x = 276 × 47.06
  4. Step 4: Simplify right side
    184.01x = 12,987.18
  5. Step 5: Solve for x
    x = 12,987.18/184.01
  6. Step 6: Final answer
    x = 70.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.